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      Question

      The average of ten numbers is A. If c is subtracted from

      each number except the tenth and (c-1) is subtracted from the tenth number, then what will be the new average?
      A A – c + 0.1 Correct Answer Incorrect Answer
      B A – c Correct Answer Incorrect Answer
      C A – c + 1 Correct Answer Incorrect Answer
      D A – (0.1) c + 0.1 Correct Answer Incorrect Answer

      Solution

      The correct answer is A

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